Jan KOSIARZ

Jan KOSIARZ is an international chess player. Their classical Elo rating is 1445 points. Rapid Elo: 1566. Blitz Elo: 1505. FIDE Elo stable since 2025-11.

Identity

FIDE number
91152518
Country
POL

Elo rating

Classical
1445
Rapid
1566
Blitz
1505

Career in figures

Standard FIDE rating tracked since 11/2025: 1444 at the first record, 1445 at the latest, peaking at 1445 (12/2025).

5 tournaments listed on Grand Roque (2025-2026). Most frequent city: Ostrowiec Świętokrzyski (2 tournaments). 32 recorded games, with an overall score of 47%.

Last 12 months

Games
23
Wins
12
Draws
2
Losses
9
Score
57 %
Average opponent Elo
1535
Best win
Urban, Wojciech (1750) · IV ŚWIĘTOKRZYSKIE WAKACJE Z SZACHAMI Grupa A FIDE Blitz

Elo history

Tournaments played

Recent games